DE59905866D1 - Sensor for detecting a rotational movement or a rotational acceleration - Google Patents
Sensor for detecting a rotational movement or a rotational accelerationInfo
- Publication number
- DE59905866D1 DE59905866D1 DE59905866T DE59905866T DE59905866D1 DE 59905866 D1 DE59905866 D1 DE 59905866D1 DE 59905866 T DE59905866 T DE 59905866T DE 59905866 T DE59905866 T DE 59905866T DE 59905866 D1 DE59905866 D1 DE 59905866D1
- Authority
- DE
- Germany
- Prior art keywords
- sensor
- rotational
- detecting
- sensor elements
- acceleration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/0888—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values for indicating angular acceleration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/006—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of fluid seismic masses
- G01P15/008—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of fluid seismic masses by using thermal pick-up
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Air Bags (AREA)
Abstract
Sensor (100) comprises a heating element (108), one or more sensor elements (110, 112) and a fluid that surrounds the heating element and the sensor elements. The heater element generates an isothermal convection flow in the fluid so that if heater and sensor elements are arranged relative to a rotation axis, the sensors detection rotational acceleration or velocity by the isothermal field reaching them.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19961454 | 1999-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59905866D1 true DE59905866D1 (en) | 2003-07-10 |
Family
ID=7933424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59905866T Expired - Lifetime DE59905866D1 (en) | 1999-12-20 | 1999-12-23 | Sensor for detecting a rotational movement or a rotational acceleration |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1111395B1 (en) |
AT (1) | ATE242489T1 (en) |
DE (1) | DE59905866D1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10348245B4 (en) * | 2003-05-09 | 2007-07-19 | Plöchinger, Heinz, Dipl.-Ing. | Sensors based on density differences in fluids and methods of operation and manufacture of such sensors for detecting motion, location, fluid properties |
DE102004040003B4 (en) * | 2004-08-18 | 2007-09-06 | Plöchinger, Heinz, Dipl.-Ing. | Sensor based on thermodynamic effects for detecting the position in space and / or for detecting an acceleration and / or quantities that can be attributed to an acceleration, and methods for producing and calibrating such sensors |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4232553A (en) * | 1979-01-12 | 1980-11-11 | Kbg Corporation | Angular acceleration sensing apparatus |
GB9207432D0 (en) * | 1992-04-04 | 1992-05-20 | Univ Essex | Tilt determination |
WO1997049998A1 (en) * | 1996-06-26 | 1997-12-31 | Simon Fraser University | Accelerometer without proof mass |
WO1999046559A1 (en) * | 1998-03-12 | 1999-09-16 | Honeywell Inc. | Orientation/attitude sensor |
-
1999
- 1999-12-23 EP EP99125814A patent/EP1111395B1/en not_active Expired - Lifetime
- 1999-12-23 AT AT99125814T patent/ATE242489T1/en not_active IP Right Cessation
- 1999-12-23 DE DE59905866T patent/DE59905866D1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE242489T1 (en) | 2003-06-15 |
EP1111395B1 (en) | 2003-06-04 |
EP1111395A1 (en) | 2001-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |